Past measurement result by Seawater Radiation Monitor near Fukushima Daiichi Nuclear Power Station

○Information

○Measurement value list : 2017/12/17(CSV Download)

Radioactivity Concentration Unit:Bq/L

※ When being smaller then detection limit value, the numerical value is indicated with ND

TimeCs137Cs134Totalβ
00:000.64ND8.8
00:100.65NDND
00:200.64NDND
00:300.63NDND
00:400.61NDND
00:500.62NDND
01:000.60NDND
01:100.58NDND
01:200.62NDND
01:300.58NDND
01:400.59ND9.3
01:500.590.030ND
02:000.63ND12
02:100.560.02713
02:200.59ND12
02:300.560.03012
02:400.60ND11
02:500.60ND12
03:000.570.02712
03:100.64ND11
03:200.65ND11
03:300.67ND10
03:400.630.0318.8
03:500.650.02910
04:000.660.0359.3
04:100.640.038ND
04:200.650.034ND
04:300.650.02910
04:400.70NDND
04:500.69NDND
05:000.68NDND
05:100.69NDND
05:200.69ND9.7
05:300.69NDND
05:400.66NDND
05:500.610.0309.2
06:000.64NDND
06:100.600.0319.3
06:200.580.0308.9
06:300.570.03112
06:400.580.03112
06:500.600.03112
07:000.600.03013
07:100.600.02912
07:200.600.02514
07:300.64ND14
07:400.64ND14
07:500.63ND13
08:000.590.02814
08:100.64ND13
08:200.610.02611
08:300.66NDND
08:400.67ND8.8
08:500.69ND9.6
09:000.69NDND
09:100.64NDND
09:200.64NDND
09:300.64NDND
09:400.62NDND
09:500.61NDND
10:000.570.027ND
10:100.600.033ND
10:200.66NDND
10:300.64NDND
10:400.62NDND
10:500.62NDND
11:000.59NDND
11:100.55NDND
11:200.52NDND
11:300.490.029ND
11:400.52NDND
11:500.51NDND
12:000.53NDND
12:100.54NDND
12:200.56NDND
12:300.55NDND
12:400.56NDND
12:500.57NDND
13:000.56NDND
13:100.57NDND
13:200.57NDND
13:300.510.028ND
13:400.500.032ND
13:500.490.035ND
14:000.50NDND
14:100.49NDND
14:200.49NDND
14:300.50NDND
14:400.52NDND
14:500.56NDND
15:000.58NDND
15:100.59NDND
15:200.57NDND
15:300.60NDND
15:400.59NDND
15:500.61NDND
16:000.59NDND
16:100.59NDND
16:200.61NDND
16:300.61NDND
16:400.62NDND
16:500.62ND12
17:000.62ND13
17:100.62ND12
17:200.59ND14
17:300.60ND14
17:400.60ND13
17:500.59ND9.2
18:000.65ND9.6
18:100.630.025ND
18:200.69NDND
18:300.69NDND
18:400.70NDND
18:500.680.0279.5
19:000.72NDND
19:100.70NDND
19:200.69NDND
19:300.69NDND
19:400.69NDND
19:500.68NDND
20:000.66NDND
20:100.68NDND
20:200.70NDND
20:300.71NDND
20:400.72NDND
20:500.74ND10
21:000.76ND11
21:100.72ND12
21:200.72ND9.9
21:300.73ND10
21:400.73ND9.3
21:500.74NDND
22:000.73ND9.0
22:100.71NDND
22:200.82NDND
22:300.72ND9.3
22:400.82ND9.5
22:500.83NDND
23:000.78NDND
23:100.77NDND
23:200.75NDND
23:300.74NDND
23:400.73NDND
23:500.75NDND